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Guardian Storage Boulder IISelf Storage in Boulder, CO

4.4 out of 5 stars(51 Google reviews)

4635 Broadway, Boulder, CO 80304, USA

Price checked Apr 2026Availability not confirmedi
The facade of a self storage building on a sunny dayThis is a public stock photo, not a picture of this facility

Facility rates from

$39 USD/mo

For a 3 ft × 4 ft unit

Unit sizes & pricing(7)

Unit options and prices from the facility website. Current availability has not been confirmed.

3' × 4'12 sq ftLocker
from$39 USD/mo3 units listed, up to $49 USD
5' × 5'25 sq ftExtra Small
from$54 USD/mo7 units listed, up to $138 USD
5' × 8'40 sq ftSmall
$67 USD/mo
3' × 8'24 sq ftExtra Small
$68 USD/mo
5' × 10'50 sq ftSmall
from$76 USD/mo3 units listed, up to $131 USD

Rates and availability come from the facility website and may change.
Final pricing, fees and availability are confirmed by the facility when you submit a quote request.

StorageAtlas is not affiliated with this facility. Unit availability is not available to us.

Unit Size Guide

3'×4' storage unit floor plan — 3ft × 4ft

3' × 4'

12 sq ft · Locker

Small-item locker — suits boxes, bags, seasonal items

$39 USD/mo

3'×8' storage unit floor plan — 3ft × 8ft

3' × 8'

24 sq ft · Extra Small

Seasonal items, boxes, a bicycle

$68 USD/mo

10'×3.5' storage unit floor plan — 10ft × 3.5ft

10' × 3.5'

35 sq ft · Small

Studio or 1-bedroom furniture set

$172 USD/mo

A 5 by 8 foot storage unit with what a unit that size holds

5' × 8'

40 sq ft · Small

Studio or 1-bedroom furniture set

$67 USD/mo

Show 2 more sizes

Shown to relative scale. Actual unit dimensions may vary by facility. Fit estimates assume standard rectangular units with ground-level access. Rates were read from the facility's own website in April 2026; the facility confirms the current price.

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Contact informationphone, email and website
(720) 7••-••••
Visit Website
View on Google Maps
Facility featuresamenities at this facility

Guardian Storage in Boulder, Colorado, provides premium self-storage solutions with easy access from 36. The facility is fully gated with digital security cameras and Bluetooth property access. They offer a variety of unit types including climate controlled and drive-up options.

Gate accessNot published by this facility
Securitycameras on site
Unit typesclimate controlled · drive up
PaymentNot published by this facility
Also hereinsurance offered

Read from this facility’s own website and its Google listing. Anything marked as not published is missing from both, which is not the same as the facility not having it — ask them.

Cost & feeswhat we know

This is what we know, and it is not the whole cost. We have not checked the full cost of moving in, and a published monthly rate does not tell you what you will need to pay before you can move in.

Administration / setup fees
Unknown
Deposit
Unknown
Lock
Not known if included
Insurance
Offered, cost not known
Tax
Not known if included in rent
Promotions and conditions
Unknown
Total due at move-in
Unknown
Unit availability
Not confirmed

Ask the facility for the total due at move-in, including any fees, deposit, lock, insurance and tax, and the ongoing monthly cost.

How quotes work

Your enquiry goes to StorageAtlas. We call you first to understand what you need and ask permission before sharing your details. With your consent, we contact suitable facilities. If a facility accepts the introduction, we share your details and tell you who received them. The facility must confirm current rates, fees and availability. Sending an enquiry does not reserve a unit.

Nearby Facilities in Boulder

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Neighbor Monthly Parking4.7 km away5.0(5)No price listed
Neighbor Monthly Parking4.4 km away5.0(6)No price listed
Space Shop Self Storage6.9 km away4.9(1,007)From $57 USD/mono 3x4 listed

Prices are for similar unit sizes and may vary.

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Frequently asked questions

What unit sizes does Guardian Storage Boulder II list?

Guardian Storage Boulder II lists the following unit sizes: 3' × 4', 5' × 5', 3' × 8', 10' × 3.5', 5' × 8', 5' × 10', 5' × 15'. Prices start from $39 USD/month. Availability has not been confirmed.

Does Guardian Storage Boulder II have climate-controlled units?

Yes, Guardian Storage Boulder II offers climate-controlled units, which keep your belongings out of temperature and humidity extremes.

How much does storage cost at Guardian Storage Boulder II?

Monthly rates at Guardian Storage Boulder II start at $39 USD/month and go up to $172 USD/month. Prices vary by listed unit size and features. Availability has not been confirmed.

Where is Guardian Storage Boulder II?

Guardian Storage Boulder II is at 4635 Broadway, Boulder, CO 80304, USA in Boulder, CO.

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